Ἀτραδάτης

From LSJ

ἅτε γὰρ ἐννάλιον πόνον ἐχοίσας βαθύν σκευᾶς ἑτέρας, ἀβάπτιστος εἶμι φελλὸς ὣς ὑπὲρ ἕρκος ἅλμας → for just as when the rest of the tackle labors in the depths of the sea, like a cork I shall go undipped over the surface of the brine | as when the other part of the tackle is laboring deep in the sea, I go unsoaked like a cork above the surface of the sea

Source

Spanish (DGE)

-ου, ὁ Atradates padre de Ciro, Nic.Dam.66.3.

Greco-Persian Names

YAv. ātərə-dāta, atrə-dāta, APers. āθri (comp.), fire, Av. ātar, ātərə + APers. dāta, PPfP. of (I.E. *dhē), to create, or (I.E. *), to give; Fire-created or Fire-given; cf. Ἀσιδάτης.